.f-l {
  float: left;
}
.f-r {
  float: right;
}
.t-c {
  text-align: center !important;
}
.t-r {
  text-align: right;
}
.t-l {
  text-align: left;
}
.p-a {
  position: absolute;
}
.p-r {
  position: relative;
}
.p-f {
  position: fixed;
}